40778536

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 78249600

約数和(自身を除く): 37471064

約数列:

[1, 2, 4, 8, 79, 113, 158, 226, 316, 452, 571, 632, 904, 1142, 2284, 4568, 8927, 17854, 35708, 45109, 64523, 71416, 90218, 129046, 180436, 258092, 360872, 516184, 5097317, 10194634, 20389268, 40778536]

約数ペア:

[(1, 40778536), (2, 20389268), (4, 10194634), (8, 5097317), (79, 516184), (113, 360872), (158, 258092), (226, 180436), (316, 129046), (452, 90218), (571, 71416), (632, 64523), (904, 45109), (1142, 35708), (2284, 17854), (4568, 8927)]